BR7405622D0 - PROCESS FOR DISTILLATIVE WATER SEPARATION FROM ORGANIC MIXTURES OF VARIOUS SUBSTANCES - Google Patents
PROCESS FOR DISTILLATIVE WATER SEPARATION FROM ORGANIC MIXTURES OF VARIOUS SUBSTANCESInfo
- Publication number
- BR7405622D0 BR7405622D0 BR5622/74A BR562274A BR7405622D0 BR 7405622 D0 BR7405622 D0 BR 7405622D0 BR 5622/74 A BR5622/74 A BR 5622/74A BR 562274 A BR562274 A BR 562274A BR 7405622 D0 BR7405622 D0 BR 7405622D0
- Authority
- BR
- Brazil
- Prior art keywords
- water separation
- various substances
- organic mixtures
- distillative
- distillative water
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/36—Azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732335673 DE2335673C3 (en) | 1973-07-13 | Mixing process for the separation of water from organic multicomponent by distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7405622D0 true BR7405622D0 (en) | 1975-05-13 |
Family
ID=5886819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR5622/74A BR7405622D0 (en) | 1973-07-13 | 1974-07-08 | PROCESS FOR DISTILLATIVE WATER SEPARATION FROM ORGANIC MIXTURES OF VARIOUS SUBSTANCES |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4229261A (en) |
| JP (1) | JPS5843122B2 (en) |
| AR (1) | AR200200A1 (en) |
| BE (1) | BE817367A (en) |
| BR (1) | BR7405622D0 (en) |
| CA (1) | CA1027062A (en) |
| CS (1) | CS185655B2 (en) |
| DD (1) | DD112078A5 (en) |
| ES (1) | ES428042A1 (en) |
| FR (1) | FR2236536B1 (en) |
| GB (1) | GB1447741A (en) |
| IT (1) | IT1015755B (en) |
| NL (1) | NL7409208A (en) |
| PL (1) | PL90012B1 (en) |
| RO (1) | RO69229A (en) |
| SU (1) | SU560519A3 (en) |
| ZA (1) | ZA744200B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53116314A (en) * | 1977-03-19 | 1978-10-11 | Mitsui Petrochem Ind Ltd | Separation of acetic acid and water |
| DE2943985A1 (en) * | 1979-10-31 | 1981-05-14 | Hoechst Ag, 6000 Frankfurt | METHOD FOR SEPARATING WATER FROM MIXTURES WITH VINYL ACETATE AND ACETIC ACID |
| DE3131981A1 (en) * | 1981-08-13 | 1983-02-24 | Bayer Ag, 5090 Leverkusen | PROCESS FOR PROCESSING RAW, LIQUID VINYL ACETATE |
| US4623432A (en) * | 1984-04-23 | 1986-11-18 | Amoco Corporation | Removal of brominated organics from acetic acid obtained by oxidation of liquid butane in presence of Co-Br or Co-Mn-Br system catalysis |
| US4623447A (en) * | 1985-08-02 | 1986-11-18 | Pennzoil Company | Breaking middle phase emulsions |
| US5225048A (en) * | 1991-01-29 | 1993-07-06 | Athens Corp. | Method for concentration of liquids |
| US5443695A (en) * | 1993-02-26 | 1995-08-22 | Athens Corporation | Distillation apparatus for concentrating less volatile liquids |
| CN104844444B (en) * | 2015-03-26 | 2017-03-01 | 南京师范大学 | Unilateral line is thermally integrated the method that azeotropic distillation extracts acetic acid in saliferous aqueous acetic acid |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2048178A (en) * | 1930-11-21 | 1936-07-21 | Shell Dev | Process for dehydrating organic compounds |
| US2414761A (en) * | 1942-07-31 | 1947-01-21 | Dow Chemical Co | Separation of hydrocarbons having different degrees of saturation |
| US2692227A (en) * | 1950-12-20 | 1954-10-19 | Phillips Petroleum Co | Azeotropic distillation of straight chain paraffins from mixtures with branched chain paraffins with perfluoro compounds |
| US2794773A (en) * | 1950-12-20 | 1957-06-04 | Phillips Petroleum Co | Separation of hydrocarbon types by azeotropic distillation |
| US2729600A (en) * | 1951-08-29 | 1956-01-03 | Exxon Research Engineering Co | Azeotropic dehydration of maleic acid to anhydride |
| US2859154A (en) * | 1955-09-26 | 1958-11-04 | Donald F Othmer | Process for concentrating acetic acid and other lower fatty acids using entrainers for the acids |
| US3052610A (en) * | 1960-05-19 | 1962-09-04 | Kurashiki Rayon Co | Concentration of acetic acid |
| FR1490688A (en) * | 1966-06-22 | 1967-08-04 | Melle Usines Sa | Process for separating the constituents of azeotropic mixtures of methanol and lower aliphatic ester |
| DE1282014C2 (en) * | 1967-01-12 | 1969-07-17 | Hoechst Ag | Process for the production of vinyl esters and carboxylic acids |
| US3692636A (en) * | 1969-11-28 | 1972-09-19 | Celanese Corp | Separation of a mixture comprising vinyl acetate,ethyl acetate,and acetic acid by distillation |
-
1974
- 1974-06-28 RO RO7479336A patent/RO69229A/en unknown
- 1974-07-01 ZA ZA00744200A patent/ZA744200B/en unknown
- 1974-07-06 ES ES428042A patent/ES428042A1/en not_active Expired
- 1974-07-08 IT IT24924/74A patent/IT1015755B/en active
- 1974-07-08 BE BE146321A patent/BE817367A/en not_active IP Right Cessation
- 1974-07-08 FR FR7423652A patent/FR2236536B1/fr not_active Expired
- 1974-07-08 PL PL1974172538A patent/PL90012B1/pl unknown
- 1974-07-08 DD DD179787A patent/DD112078A5/xx unknown
- 1974-07-08 AR AR254581A patent/AR200200A1/en active
- 1974-07-08 CA CA204,283A patent/CA1027062A/en not_active Expired
- 1974-07-08 CS CS44848A patent/CS185655B2/en unknown
- 1974-07-08 NL NL7409208A patent/NL7409208A/en not_active Application Discontinuation
- 1974-07-08 JP JP49077456A patent/JPS5843122B2/en not_active Expired
- 1974-07-08 BR BR5622/74A patent/BR7405622D0/en unknown
- 1974-07-08 GB GB3023774A patent/GB1447741A/en not_active Expired
- 1974-07-12 SU SU2047852A patent/SU560519A3/en active
-
1978
- 1978-12-21 US US05/971,900 patent/US4229261A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AR200200A1 (en) | 1974-10-24 |
| PL90012B1 (en) | 1976-12-31 |
| RO69229A (en) | 1980-12-30 |
| IT1015755B (en) | 1977-05-20 |
| FR2236536B1 (en) | 1979-02-16 |
| SU560519A3 (en) | 1977-05-30 |
| JPS5843122B2 (en) | 1983-09-24 |
| DE2335673A1 (en) | 1975-02-06 |
| AU7095574A (en) | 1976-01-08 |
| FR2236536A1 (en) | 1975-02-07 |
| ZA744200B (en) | 1975-07-30 |
| BE817367A (en) | 1975-01-08 |
| DD112078A5 (en) | 1975-03-20 |
| DE2335673B2 (en) | 1976-08-05 |
| CS185655B2 (en) | 1978-10-31 |
| CA1027062A (en) | 1978-02-28 |
| US4229261A (en) | 1980-10-21 |
| NL7409208A (en) | 1975-01-15 |
| ES428042A1 (en) | 1976-07-16 |
| GB1447741A (en) | 1976-08-25 |
| JPS5039285A (en) | 1975-04-11 |
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